A very close up shot of what I think is a member of the Brodiaea family. Unfortunately, I couldn’t find anything that looked exactly the same at eNature.com (the site I normally use to identify the wildflowers that I photograph). You can see a photo of the full flower in the flowers and plants gallery.
Also, it is worth clicking the thumbnail on this one to get the larger popup version – the thumbnail does not show the detail visible in the larger version.